Zipper bag closure



FIG. 1 is a perspective view of the portion of the bag showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a back view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom thereof.

The broken lines showing portions of a bag are for the purposes of illustrating environment and form no part of the claimed design. 

CLAIM I claim the ornamental design for a zipper bag closure, as shown and described. 